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WO2007105828A8 - Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film - Google Patents

Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film

Info

Publication number
WO2007105828A8
WO2007105828A8 PCT/JP2007/055786 JP2007055786W WO2007105828A8 WO 2007105828 A8 WO2007105828 A8 WO 2007105828A8 JP 2007055786 W JP2007055786 W JP 2007055786W WO 2007105828 A8 WO2007105828 A8 WO 2007105828A8
Authority
WO
WIPO (PCT)
Prior art keywords
film
cellulose acylate
polarizer
liquid crystal
display device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2007/055786
Other languages
French (fr)
Other versions
WO2007105828A1 (en
Inventor
Yasuyuki Sasada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Priority to CN2007800090171A priority Critical patent/CN101400725B/en
Priority to US12/281,579 priority patent/US20090012283A1/en
Publication of WO2007105828A1 publication Critical patent/WO2007105828A1/en
Anticipated expiration legal-status Critical
Publication of WO2007105828A8 publication Critical patent/WO2007105828A8/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

A cellulose acylate film satisfying Re ≥ 40 is produced by transporting a cellulose acylate film having a substitution degree of acyl substituted for hydroxyl group of cellulose of 2.88 or higher, and subjecting the film to heat treatment at 160°C or higher.
PCT/JP2007/055786 2006-03-14 2007-03-14 Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film Ceased WO2007105828A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2007800090171A CN101400725B (en) 2006-03-14 2007-03-14 Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film
US12/281,579 US20090012283A1 (en) 2006-03-14 2007-03-14 Cellulose Acylate Film and Method for Producing Same, and Retardation Film, Polarizer and Liquid Crystal Display Device Comprising the Film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006069524 2006-03-14
JP2006-069524 2006-03-14

Publications (2)

Publication Number Publication Date
WO2007105828A1 WO2007105828A1 (en) 2007-09-20
WO2007105828A8 true WO2007105828A8 (en) 2008-09-25

Family

ID=38509638

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/055786 Ceased WO2007105828A1 (en) 2006-03-14 2007-03-14 Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film

Country Status (4)

Country Link
US (1) US20090012283A1 (en)
CN (1) CN101400725B (en)
TW (1) TW200740892A (en)
WO (1) WO2007105828A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008260919A (en) * 2007-03-16 2008-10-30 Fujifilm Corp Cellulose acetate propionate film, method for producing cellulose acetate propionate film, optical compensation sheet, polarizing plate and liquid crystal display device
CN103249763B (en) * 2010-12-01 2016-08-31 富士胶片株式会社 Polymer films, retardation films, polarizers, liquid crystal displays, and compounds
KR102593637B1 (en) * 2020-02-17 2023-10-24 삼성에스디아이 주식회사 Polarizer, polarizing plate and optical display apparatus comprising the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4081849B2 (en) * 1998-04-28 2008-04-30 コニカミノルタホールディングス株式会社 Method for preparing cellulose acylate solution, method for producing cellulose acylate film
JP4485301B2 (en) * 2003-09-24 2010-06-23 富士フイルム株式会社 Cellulose ester film and laminated retardation plate
US7820301B2 (en) * 2004-03-19 2010-10-26 Fujifilm Corporation Cellulose acylate film and method for producing the same
JP4676208B2 (en) * 2004-03-19 2011-04-27 富士フイルム株式会社 Cellulose acylate film and method for producing the same.
JP4662738B2 (en) * 2004-06-23 2011-03-30 富士フイルム株式会社 Cellulose acylate film

Also Published As

Publication number Publication date
TW200740892A (en) 2007-11-01
WO2007105828A1 (en) 2007-09-20
CN101400725A (en) 2009-04-01
CN101400725B (en) 2012-12-26
US20090012283A1 (en) 2009-01-08

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